Exact Mass: 555.486248

Exact Mass Matches: 555.486248

Found 142 metabolites which its exact mass value is equals to given mass value 555.486248, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Cer(t18:0/16:0)

N-[(2S,3S)-1,3,4-Trihydroxyoctadecan-2-yl]hexadecanimidate

C34H69NO4 (555.5226314)


Cer(t18:0/16:0)belongs to the class of phytoceramides (N-Acyl-4-hydroxysphinganine), which are involved in sphingolipid metabolism. Phytoceramides are generated from dihydroceramides via the enzyme C4-hydroxylase [EC:1.14.-.-, and are then converted to phytosphingosine via the enzyme N-acylsphingosine amidohydrolase [EC:3.5.1.23]. [HMDB] Cer(t18:0/16:0) belongs to the class of phytoceramides (N-Acyl-4-hydroxysphinganine), which are involved in sphingolipid metabolism. Phytoceramides are generated from dihydroceramides via the enzyme C4-hydroxylase [EC:1.14.-.-], and are then converted to phytosphingosine via the enzyme N-acylsphingosine amidohydrolase [EC:3.5.1.23].

   

Armillaramide

(2S,3S,4R)-2-Hexadecanoylamino-octadecane-1,3,4-triol

C34H69NO4 (555.5226314)


Armillaramide is found in mushrooms. Armillaramide is isolated from Armillaria mellea (honey mushroom). Isolated from Armillaria mellea (honey mushroom). Armillaramide is found in mushrooms.

   

(2S,3R,2R)-2-(2-Hydroxyhexadecanoylamino)-1,3-octadecanediol

(2S,3R,2R)-2-(2-Hydroxyhexadecanoylamino)-1,3-octadecanediol

C34H69NO4 (555.5226314)


   

Cer[NP] t34:0

Cer[NP] t34:0

C34H69NO4 (555.5226314)


Found in mouse small intestine; TwoDicalId=198; MgfFile=160907_Small_Intestine_normal_Neg_01_never; MgfId=1150

   

Cer(d18:0/16:0(2OH))

N-(2-hydroxyhexadecanoyl)-sphinganine

C34H69NO4 (555.5226314)


   

Cer(t18:0/16:0)

N-(hexadecanoyl)-4S-hydroxysphinganine

C34H69NO4 (555.5226314)


   

Armillaramide

N-(1,3,4-trihydroxyoctadecan-2-yl)hexadecanamide

C34H69NO4 (555.5226314)


   

Cer 33:1;O4

N-(2-hydroxypentadecanoyl)-6R-hydroxy-sphing-4E-enine

C33H65NO5 (555.486248)


   

Cer[AdS]

N-(2-hydroxyhexadecanoyl)-sphinganine

C34H69NO4 (555.5226314)


   

Cer[NP]

N-(hexadecanoyl)-4R-hydroxysphinganine

C34H69NO4 (555.5226314)


   

2-(Diethylamino)ethyl oleanolate

2-(Diethylamino)ethyl oleanolate

C36H61NO3 (555.4651196)


   

N-hexadecanoylphytosphingosine

N-hexadecanoylphytosphingosine

C34H69NO4 (555.5226314)


A phytoceramide compound having a hexadecanoyl group attached to the nitrogen atom.

   

Hydroxypalmitoyl sphinganine

Hydroxypalmitoyl sphinganine

C34H69NO4 (555.5226314)


   

2-(2-Hydroxyhexadecanoyl)aminooctadecane-1,3-diol

2-(2-Hydroxyhexadecanoyl)aminooctadecane-1,3-diol

C34H69NO4 (555.5226314)


   

Cer 17:0;2O/17:0;(3OH)

Cer 17:0;2O/17:0;(3OH)

C34H69NO4 (555.5226314)


   

N-tetradecanoylicosaphytosphingosine

N-tetradecanoylicosaphytosphingosine

C34H69NO4 (555.5226314)


   

N-(2-hydroxytetradecanoyl)icosasphinganine

N-(2-hydroxytetradecanoyl)icosasphinganine

C34H69NO4 (555.5226314)


   

(23Z,26Z,29Z,32Z)-octatriacontatetraenoate

(23Z,26Z,29Z,32Z)-octatriacontatetraenoate

C38H67O2- (555.5140782)


A polyunsaturated fatty acid anion that is the conjugate base of (23Z,26Z,29Z,32Z)-octatriacontatetraenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.

   

N-heptadecanoyl-4-hydroxy-15-methylhexadecasphinganine

N-heptadecanoyl-4-hydroxy-15-methylhexadecasphinganine

C34H69NO4 (555.5226314)


   

Cer 18:0;2O/16:0;(3OH)

Cer 18:0;2O/16:0;(3OH)

C34H69NO4 (555.5226314)


   
   

(13Z,16Z,19Z,22Z,25Z)-N-[(E)-1,3-dihydroxyoct-4-en-2-yl]octacosa-13,16,19,22,25-pentaenamide

(13Z,16Z,19Z,22Z,25Z)-N-[(E)-1,3-dihydroxyoct-4-en-2-yl]octacosa-13,16,19,22,25-pentaenamide

C36H61NO3 (555.4651196)


   

(10Z,13Z,16Z,19Z,22Z,25Z)-N-(1,3-dihydroxyoctan-2-yl)octacosa-10,13,16,19,22,25-hexaenamide

(10Z,13Z,16Z,19Z,22Z,25Z)-N-(1,3-dihydroxyoctan-2-yl)octacosa-10,13,16,19,22,25-hexaenamide

C36H61NO3 (555.4651196)


   

(8Z,11Z,14Z,17Z,20Z,23Z)-N-(1,3-dihydroxydecan-2-yl)hexacosa-8,11,14,17,20,23-hexaenamide

(8Z,11Z,14Z,17Z,20Z,23Z)-N-(1,3-dihydroxydecan-2-yl)hexacosa-8,11,14,17,20,23-hexaenamide

C36H61NO3 (555.4651196)


   

(3Z,6Z,9Z,12Z,15Z)-N-[(E)-1,3-dihydroxyoctadec-4-en-2-yl]octadeca-3,6,9,12,15-pentaenamide

(3Z,6Z,9Z,12Z,15Z)-N-[(E)-1,3-dihydroxyoctadec-4-en-2-yl]octadeca-3,6,9,12,15-pentaenamide

C36H61NO3 (555.4651196)


   

(7Z,10Z,13Z)-N-[(4E,8E,12E)-1,3-dihydroxyicosa-4,8,12-trien-2-yl]hexadeca-7,10,13-trienamide

(7Z,10Z,13Z)-N-[(4E,8E,12E)-1,3-dihydroxyicosa-4,8,12-trien-2-yl]hexadeca-7,10,13-trienamide

C36H61NO3 (555.4651196)


   

(11Z,14Z,17Z)-N-[(4E,8E,12E)-1,3-dihydroxyhexadeca-4,8,12-trien-2-yl]icosa-11,14,17-trienamide

(11Z,14Z,17Z)-N-[(4E,8E,12E)-1,3-dihydroxyhexadeca-4,8,12-trien-2-yl]icosa-11,14,17-trienamide

C36H61NO3 (555.4651196)


   

(8Z,11Z,14Z,17Z)-N-[(4E,8E)-1,3-dihydroxyhexadeca-4,8-dien-2-yl]icosa-8,11,14,17-tetraenamide

(8Z,11Z,14Z,17Z)-N-[(4E,8E)-1,3-dihydroxyhexadeca-4,8-dien-2-yl]icosa-8,11,14,17-tetraenamide

C36H61NO3 (555.4651196)


   

(4Z,7Z,10Z,13Z)-N-[(4E,8E)-1,3-dihydroxyicosa-4,8-dien-2-yl]hexadeca-4,7,10,13-tetraenamide

(4Z,7Z,10Z,13Z)-N-[(4E,8E)-1,3-dihydroxyicosa-4,8-dien-2-yl]hexadeca-4,7,10,13-tetraenamide

C36H61NO3 (555.4651196)


   

(10Z,13Z,16Z,19Z)-N-[(4E,8E)-1,3-dihydroxytetradeca-4,8-dien-2-yl]docosa-10,13,16,19-tetraenamide

(10Z,13Z,16Z,19Z)-N-[(4E,8E)-1,3-dihydroxytetradeca-4,8-dien-2-yl]docosa-10,13,16,19-tetraenamide

C36H61NO3 (555.4651196)


   

(5Z,8Z,11Z,14Z,17Z)-N-[(E)-1,3-dihydroxyhexadec-4-en-2-yl]icosa-5,8,11,14,17-pentaenamide

(5Z,8Z,11Z,14Z,17Z)-N-[(E)-1,3-dihydroxyhexadec-4-en-2-yl]icosa-5,8,11,14,17-pentaenamide

C36H61NO3 (555.4651196)


   

(6Z,9Z,12Z,15Z)-N-[(4E,8E)-1,3-dihydroxyoctadeca-4,8-dien-2-yl]octadeca-6,9,12,15-tetraenamide

(6Z,9Z,12Z,15Z)-N-[(4E,8E)-1,3-dihydroxyoctadeca-4,8-dien-2-yl]octadeca-6,9,12,15-tetraenamide

C36H61NO3 (555.4651196)


   

(9Z,12Z,15Z,18Z,21Z)-N-[(E)-1,3-dihydroxydodec-4-en-2-yl]tetracosa-9,12,15,18,21-pentaenamide

(9Z,12Z,15Z,18Z,21Z)-N-[(E)-1,3-dihydroxydodec-4-en-2-yl]tetracosa-9,12,15,18,21-pentaenamide

C36H61NO3 (555.4651196)


   

(11Z,14Z,17Z,20Z,23Z)-N-[(E)-1,3-dihydroxydec-4-en-2-yl]hexacosa-11,14,17,20,23-pentaenamide

(11Z,14Z,17Z,20Z,23Z)-N-[(E)-1,3-dihydroxydec-4-en-2-yl]hexacosa-11,14,17,20,23-pentaenamide

C36H61NO3 (555.4651196)


   

(4Z,7Z,10Z,13Z,16Z,19Z)-N-(1,3-dihydroxytetradecan-2-yl)docosa-4,7,10,13,16,19-hexaenamide

(4Z,7Z,10Z,13Z,16Z,19Z)-N-(1,3-dihydroxytetradecan-2-yl)docosa-4,7,10,13,16,19-hexaenamide

C36H61NO3 (555.4651196)


   

(6Z,9Z,12Z,15Z,18Z,21Z)-N-(1,3-dihydroxydodecan-2-yl)tetracosa-6,9,12,15,18,21-hexaenamide

(6Z,9Z,12Z,15Z,18Z,21Z)-N-(1,3-dihydroxydodecan-2-yl)tetracosa-6,9,12,15,18,21-hexaenamide

C36H61NO3 (555.4651196)


   

(10Z,13Z,16Z)-N-[(4E,8E,12E)-1,3-dihydroxytetradeca-4,8,12-trien-2-yl]docosa-10,13,16-trienamide

(10Z,13Z,16Z)-N-[(4E,8E,12E)-1,3-dihydroxytetradeca-4,8,12-trien-2-yl]docosa-10,13,16-trienamide

C36H61NO3 (555.4651196)


   

(9Z,12Z,15Z)-N-[(4E,8E,12E)-1,3-dihydroxyoctadeca-4,8,12-trien-2-yl]octadeca-9,12,15-trienamide

(9Z,12Z,15Z)-N-[(4E,8E,12E)-1,3-dihydroxyoctadeca-4,8,12-trien-2-yl]octadeca-9,12,15-trienamide

C36H61NO3 (555.4651196)


   

(12Z,15Z,18Z,21Z)-N-[(4E,8E)-1,3-dihydroxydodeca-4,8-dien-2-yl]tetracosa-12,15,18,21-tetraenamide

(12Z,15Z,18Z,21Z)-N-[(4E,8E)-1,3-dihydroxydodeca-4,8-dien-2-yl]tetracosa-12,15,18,21-tetraenamide

C36H61NO3 (555.4651196)


   

(7Z,10Z,13Z,16Z,19Z)-N-[(E)-1,3-dihydroxytetradec-4-en-2-yl]docosa-7,10,13,16,19-pentaenamide

(7Z,10Z,13Z,16Z,19Z)-N-[(E)-1,3-dihydroxytetradec-4-en-2-yl]docosa-7,10,13,16,19-pentaenamide

C36H61NO3 (555.4651196)


   

Cer 8:0;3O/25:1;(2OH)

Cer 8:0;3O/25:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 9:0;3O/24:1;(2OH)

Cer 9:0;3O/24:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 10:0;3O/23:1;(2OH)

Cer 10:0;3O/23:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 13:1;3O/20:0;(2OH)

Cer 13:1;3O/20:0;(2OH)

C33H65NO5 (555.486248)


   

Cer 11:0;3O/22:1;(2OH)

Cer 11:0;3O/22:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 12:0;3O/21:1;(2OH)

Cer 12:0;3O/21:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 12:1;3O/21:0;(2OH)

Cer 12:1;3O/21:0;(2OH)

C33H65NO5 (555.486248)


   

Cer 13:0;3O/20:1;(2OH)

Cer 13:0;3O/20:1;(2OH)

C33H65NO5 (555.486248)


   

N-(1,3,4-trihydroxyicosan-2-yl)tetradecanamide

N-(1,3,4-trihydroxyicosan-2-yl)tetradecanamide

C34H69NO4 (555.5226314)


   

N-(1,3,4-trihydroxydocosan-2-yl)dodecanamide

N-(1,3,4-trihydroxydocosan-2-yl)dodecanamide

C34H69NO4 (555.5226314)


   

N-(1,3,4-trihydroxynonadecan-2-yl)pentadecanamide

N-(1,3,4-trihydroxynonadecan-2-yl)pentadecanamide

C34H69NO4 (555.5226314)


   

N-(1,3,4-trihydroxypentadecan-2-yl)nonadecanamide

N-(1,3,4-trihydroxypentadecan-2-yl)nonadecanamide

C34H69NO4 (555.5226314)


   

N-(1,3,4-trihydroxyheptadecan-2-yl)heptadecanamide

N-(1,3,4-trihydroxyheptadecan-2-yl)heptadecanamide

C34H69NO4 (555.5226314)


   

N-(1,3,4-trihydroxyhexadecan-2-yl)octadecanamide

N-(1,3,4-trihydroxyhexadecan-2-yl)octadecanamide

C34H69NO4 (555.5226314)


   

N-(1,3,4-trihydroxyhenicosan-2-yl)tridecanamide

N-(1,3,4-trihydroxyhenicosan-2-yl)tridecanamide

C34H69NO4 (555.5226314)


   

N-(1,3,4-trihydroxytetradecan-2-yl)icosanamide

N-(1,3,4-trihydroxytetradecan-2-yl)icosanamide

C34H69NO4 (555.5226314)


   

Cer 20:0;2O/14:0;(2OH)

Cer 20:0;2O/14:0;(2OH)

C34H69NO4 (555.5226314)


   

Cer 20:0;2O/14:0;(3OH)

Cer 20:0;2O/14:0;(3OH)

C34H69NO4 (555.5226314)


   

Cer 19:0;3O/14:1;(2OH)

Cer 19:0;3O/14:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 22:0;2O/12:0;(3OH)

Cer 22:0;2O/12:0;(3OH)

C34H69NO4 (555.5226314)


   

Cer 15:0;2O/19:0;(2OH)

Cer 15:0;2O/19:0;(2OH)

C34H69NO4 (555.5226314)


   

Cer 18:1;3O/15:0;(2OH)

Cer 18:1;3O/15:0;(2OH)

C33H65NO5 (555.486248)


   

Cer 14:0;2O/20:0;(3OH)

Cer 14:0;2O/20:0;(3OH)

C34H69NO4 (555.5226314)


   

Cer 19:0;2O/15:0;(3OH)

Cer 19:0;2O/15:0;(3OH)

C34H69NO4 (555.5226314)


   

Cer 22:0;2O/12:0;(2OH)

Cer 22:0;2O/12:0;(2OH)

C34H69NO4 (555.5226314)


   

Cer 16:0;2O/18:0;(3OH)

Cer 16:0;2O/18:0;(3OH)

C34H69NO4 (555.5226314)


   

Cer 20:0;3O/13:1;(2OH)

Cer 20:0;3O/13:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 21:0;2O/13:0;(2OH)

Cer 21:0;2O/13:0;(2OH)

C34H69NO4 (555.5226314)


   

Cer 15:0;3O/18:1;(2OH)

Cer 15:0;3O/18:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 21:1;3O/12:0;(2OH)

Cer 21:1;3O/12:0;(2OH)

C33H65NO5 (555.486248)


   

Cer 14:0;2O/20:0;(2OH)

Cer 14:0;2O/20:0;(2OH)

C34H69NO4 (555.5226314)


   

Cer 15:1;3O/18:0;(2OH)

Cer 15:1;3O/18:0;(2OH)

C33H65NO5 (555.486248)


   

Cer 16:0;2O/18:0;(2OH)

Cer 16:0;2O/18:0;(2OH)

C34H69NO4 (555.5226314)


   

Cer 14:1;3O/19:0;(2OH)

Cer 14:1;3O/19:0;(2OH)

C33H65NO5 (555.486248)


   

Cer 15:0;2O/19:0;(3OH)

Cer 15:0;2O/19:0;(3OH)

C34H69NO4 (555.5226314)


   

Cer 21:0;2O/13:0;(3OH)

Cer 21:0;2O/13:0;(3OH)

C34H69NO4 (555.5226314)


   

Cer 17:1;3O/16:0;(2OH)

Cer 17:1;3O/16:0;(2OH)

C33H65NO5 (555.486248)


   

Cer 19:1;3O/14:0;(2OH)

Cer 19:1;3O/14:0;(2OH)

C33H65NO5 (555.486248)


   

Cer 19:0;2O/15:0;(2OH)

Cer 19:0;2O/15:0;(2OH)

C34H69NO4 (555.5226314)


   

Cer 14:0;3O/19:1;(2OH)

Cer 14:0;3O/19:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 20:1;3O/13:0;(2OH)

Cer 20:1;3O/13:0;(2OH)

C33H65NO5 (555.486248)


   

Cer 16:1;3O/17:0;(2OH)

Cer 16:1;3O/17:0;(2OH)

C33H65NO5 (555.486248)


   

Cer 18:0;3O/15:1;(2OH)

Cer 18:0;3O/15:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 17:0;3O/16:1;(2OH)

Cer 17:0;3O/16:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 21:0;3O/12:1;(2OH)

Cer 21:0;3O/12:1;(2OH)

C33H65NO5 (555.486248)


   

Cer 17:0;2O/17:0;(2OH)

Cer 17:0;2O/17:0;(2OH)

C34H69NO4 (555.5226314)


   
   

N-(1,3,4-trihydroxyoctadecan-2-yl)hexadecanamide

N-(1,3,4-trihydroxyoctadecan-2-yl)hexadecanamide

C34H69NO4 (555.5226314)


   

N-(2-hydroxyhexadecanoyl)sphinganine

N-(2-hydroxyhexadecanoyl)sphinganine

C34H69NO4 (555.5226314)


A dihydroceramide in which the ceramide N-acyl group is specified as 2-hydroxyhexadecanoyl

   

octatriacontatetraenoate

octatriacontatetraenoate

C38H67O2 (555.5140782)


A polyunsaturated fatty acid anion that is the conjugate base of octatriacontatetraenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.

   
   
   
   
   
   
   
   

Cer 14:0;O2/20:0;2OH

Cer 14:0;O2/20:0;2OH

C34H69NO4 (555.5226314)


   

Cer 14:0;O2/20:0;3OH

Cer 14:0;O2/20:0;3OH

C34H69NO4 (555.5226314)


   
   
   

Cer 15:0;O2/19:0;2OH

Cer 15:0;O2/19:0;2OH

C34H69NO4 (555.5226314)


   

Cer 15:0;O2/19:0;3OH

Cer 15:0;O2/19:0;3OH

C34H69NO4 (555.5226314)


   
   

Cer 16:0;O2/18:0;2OH

Cer 16:0;O2/18:0;2OH

C34H69NO4 (555.5226314)


   

Cer 16:0;O2/18:0;3OH

Cer 16:0;O2/18:0;3OH

C34H69NO4 (555.5226314)


   
   

Cer 17:0;O2/17:0;2OH

Cer 17:0;O2/17:0;2OH

C34H69NO4 (555.5226314)


   

Cer 17:0;O2/17:0;3OH

Cer 17:0;O2/17:0;3OH

C34H69NO4 (555.5226314)


   
   

Cer 18:0;O2/16:0;2OH

Cer 18:0;O2/16:0;2OH

C34H69NO4 (555.5226314)


   

Cer 18:0;O2/16:0;3OH

Cer 18:0;O2/16:0;3OH

C34H69NO4 (555.5226314)


   
   

Cer 19:0;O2/15:0;2OH

Cer 19:0;O2/15:0;2OH

C34H69NO4 (555.5226314)


   

Cer 19:0;O2/15:0;3OH

Cer 19:0;O2/15:0;3OH

C34H69NO4 (555.5226314)


   
   

Cer 20:0;O2/14:0;2OH

Cer 20:0;O2/14:0;2OH

C34H69NO4 (555.5226314)


   

Cer 20:0;O2/14:0;3OH

Cer 20:0;O2/14:0;3OH

C34H69NO4 (555.5226314)


   
   

Cer 21:0;O2/13:0;2OH

Cer 21:0;O2/13:0;2OH

C34H69NO4 (555.5226314)


   

Cer 21:0;O2/13:0;3OH

Cer 21:0;O2/13:0;3OH

C34H69NO4 (555.5226314)


   
   

Cer 22:0;O2/12:0;2OH

Cer 22:0;O2/12:0;2OH

C34H69NO4 (555.5226314)


   

Cer 22:0;O2/12:0;3OH

Cer 22:0;O2/12:0;3OH

C34H69NO4 (555.5226314)


   
   
   
   

Cer 15:0;O3/18:1;2OH

Cer 15:0;O3/18:1;2OH

C33H65NO5 (555.486248)


   

Cer 15:0;O3/18:1;3OH

Cer 15:0;O3/18:1;3OH

C33H65NO5 (555.486248)


   

Cer 15:0;O3/18:1;O

Cer 15:0;O3/18:1;O

C33H65NO5 (555.486248)


   
   
   
   
   
   
   
   
   
   

n-[(2s,3s,4r)-1,3,4-trihydroxyoctadecan-2-yl]hexadecanimidic acid

n-[(2s,3s,4r)-1,3,4-trihydroxyoctadecan-2-yl]hexadecanimidic acid

C34H69NO4 (555.5226314)


   

n-(1,3,4-trihydroxyoctadecan-2-yl)hexadecanimidic acid

n-(1,3,4-trihydroxyoctadecan-2-yl)hexadecanimidic acid

C34H69NO4 (555.5226314)


   

n-[(2s,3s,4s)-1,3,4-trihydroxyoctadecan-2-yl]hexadecanimidic acid

n-[(2s,3s,4s)-1,3,4-trihydroxyoctadecan-2-yl]hexadecanimidic acid

C34H69NO4 (555.5226314)